EP 2581961 A1 20130417 - Secondary battery
Title (en)
Secondary battery
Title (de)
Sekundärbatterie
Title (fr)
Batterie secondaire
Publication
Application
Priority
- US 201161546279 P 20111012
- US 201213475797 A 20120518
Abstract (en)
A secondary battery comprising: an electrode assembly; a case housing the electrode assembly; a cap plate arranged to cover an opening of the case; a safety device disposed on the cap plate; a stiffener arranged to hold the safety device against the cap plate; and an electrode terminal electrically connected to the electrode assembly and arranged to fix the safety device and the stiffener to the cap plate.
IPC 8 full level
H01M 50/15 (2021.01); H01M 50/176 (2021.01); H01M 50/593 (2021.01); H01M 50/528 (2021.01)
CPC (source: EP KR US)
H01M 50/15 (2021.01 - EP KR US); H01M 50/176 (2021.01 - EP KR US); H01M 50/528 (2021.01 - KR); H01M 50/543 (2021.01 - KR); H01M 50/572 (2021.01 - KR); H01M 50/593 (2021.01 - EP KR US); H01M 50/528 (2021.01 - EP US); H01M 2200/00 (2013.01 - EP KR US); Y02E 60/10 (2013.01 - EP KR)
Citation (search report)
- [X] US 2010178535 A1 20100715 - LEE SANGJOO [KR]
- [X] EP 2164121 A1 20100317 - SAMSUNG SDI CO LTD [KR]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2581961 A1 20130417; EP 2581961 B1 20180905; CN 103050652 A 20130417; CN 103050652 B 20150513; KR 101354645 B1 20140122; KR 20130039656 A 20130422; US 2013095363 A1 20130418; US 9324977 B2 20160426
DOCDB simple family (application)
EP 12176772 A 20120717; CN 201210258689 A 20120724; KR 20120078509 A 20120719; US 201213475797 A 20120518